Chengdu Convenientpower Semiconductor Co. Ltd.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

Trademarks = 2

Forward Citations = 1

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12 inventors (with patents filed for the assignee):

Jianping Wang (3 out of 10 patents)

Tun Li (1 out of 16 patents)

Siming Pan (1 out of 18 patents)

4. Dawei He (1 out of 18 patents)

5. Tao Wang (1 out of 22 patents)

6. Zhitong Guo (1 out of 1 patent)

7. Senlin Hou (1 out of 1 patent)

8. Wei Wei (1 out of 1 patent)

9. Haowei Liu (1 out of 1 patent)

10. Yun Yang (1 out of 1 patent)

11. Enzhu Liang (1 out of 1 patent)

12. Senlin Hou (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12658691 - Self-adaptive protection circuit and method for double-voltage startup of wireless charging system (2026-06-16),

2. 12597804 - Coil current demodulation method and circuit based on wireless charging power transmitter (2026-04-07),

3. 12476496 - Low-voltage startup circuit for low-inductance wireless charging system and wireless charging system (2025-11-18),

4. 11031974 - Methods and systems for controlled communication in wireless charging (2021-06-08),

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USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#1,086 in Shenzhen

#6,459 in China

Shenzhen, China